./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b548755c8e9cfcfe9ed8b47fb1ac823ac6821056e7770bffa975fdbf413b243 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:19,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:19,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:19,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:19,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:19,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:19,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:20,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:20,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:20,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:20,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:20,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:20,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:20,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:20,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:20,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:20,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:20,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:20,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:20,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:20,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:20,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:20,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:20,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:20,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:20,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:20,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:20,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:20,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:20,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:20,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:20,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:20,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:20,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:20,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:20,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:20,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:20,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:20,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:20,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:20,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:20,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:20,122 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:20,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:20,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:20,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:20,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:20,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:20,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:20,127 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:20,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:20,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:20,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:20,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:20,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:20,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:20,129 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:20,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:20,130 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:20,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:20,130 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:20,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:20,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:20,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:20,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:20,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:20,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:20,132 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:20,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:20,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:20,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b548755c8e9cfcfe9ed8b47fb1ac823ac6821056e7770bffa975fdbf413b243 [2022-10-17 16:34:20,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:20,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:20,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:20,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:20,491 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:20,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec0_productSimulator.cil.c [2022-10-17 16:34:20,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/data/406741d3f/2c02eb955ce145b1847113d1c2eb5b65/FLAGa5b4dde9d [2022-10-17 16:34:21,255 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:21,259 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/sv-benchmarks/c/product-lines/email_spec0_productSimulator.cil.c [2022-10-17 16:34:21,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/data/406741d3f/2c02eb955ce145b1847113d1c2eb5b65/FLAGa5b4dde9d [2022-10-17 16:34:21,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/data/406741d3f/2c02eb955ce145b1847113d1c2eb5b65 [2022-10-17 16:34:21,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:21,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:21,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:21,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:21,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:21,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:21" (1/1) ... [2022-10-17 16:34:21,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c0cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:21, skipping insertion in model container [2022-10-17 16:34:21,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:21" (1/1) ... [2022-10-17 16:34:21,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:21,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:22,020 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/sv-benchmarks/c/product-lines/email_spec0_productSimulator.cil.c[14867,14880] [2022-10-17 16:34:22,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:22,322 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:22,355 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/sv-benchmarks/c/product-lines/email_spec0_productSimulator.cil.c[14867,14880] [2022-10-17 16:34:22,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:22,462 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:22,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22 WrapperNode [2022-10-17 16:34:22,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:22,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:22,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:22,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:22,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,628 INFO L138 Inliner]: procedures = 151, calls = 282, calls flagged for inlining = 67, calls inlined = 64, statements flattened = 1303 [2022-10-17 16:34:22,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:22,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:22,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:22,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:22,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,735 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:22,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:22,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:22,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:22,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:22,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:22,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:22,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a56e8-a8fe-465a-b566-79909a40a3e0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:34:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:34:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2022-10-17 16:34:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2022-10-17 16:34:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2022-10-17 16:34:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2022-10-17 16:34:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:34:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:34:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:34:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:34:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:34:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:34:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:34:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:34:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2022-10-17 16:34:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2022-10-17 16:34:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:34:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:34:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2022-10-17 16:34:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2022-10-17 16:34:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:34:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:34:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:34:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:34:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:34:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:34:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2022-10-17 16:34:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2022-10-17 16:34:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2022-10-17 16:34:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2022-10-17 16:34:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:34:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:34:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:34:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:34:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:34:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:34:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:34:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2022-10-17 16:34:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2022-10-17 16:34:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:34:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:34:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:34:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:34:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:34:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:34:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2022-10-17 16:34:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2022-10-17 16:34:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:34:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:34:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:34:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:34:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2022-10-17 16:34:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2022-10-17 16:34:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2022-10-17 16:34:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2022-10-17 16:34:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2022-10-17 16:34:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2022-10-17 16:34:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:34:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:34:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:34:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:34:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:34:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:34:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:34:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:34:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:34:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:34:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:34:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:34:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:34:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:34:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2022-10-17 16:34:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2022-10-17 16:34:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2022-10-17 16:34:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2022-10-17 16:34:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:34:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:34:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:34:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:34:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:34:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:34:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2022-10-17 16:34:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2022-10-17 16:34:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2022-10-17 16:34:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2022-10-17 16:34:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:34:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:34:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:23,146 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:23,150 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:24,445 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:25,247 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:25,248 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:34:25,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:25 BoogieIcfgContainer [2022-10-17 16:34:25,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:25,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:25,253 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:25,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:25,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:25" (1/1) ... [2022-10-17 16:34:25,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:25,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 377 states and 515 transitions. [2022-10-17 16:34:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 515 transitions. [2022-10-17 16:34:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:34:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,211 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:34:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 379 states and 515 transitions. [2022-10-17 16:34:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 515 transitions. [2022-10-17 16:34:26,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:34:26,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:34:26,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 381 states and 528 transitions. [2022-10-17 16:34:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 528 transitions. [2022-10-17 16:34:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:34:26,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:34:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 384 states and 541 transitions. [2022-10-17 16:34:27,116 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 541 transitions. [2022-10-17 16:34:27,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:34:27,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:34:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 390 states and 563 transitions. [2022-10-17 16:34:27,524 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 563 transitions. [2022-10-17 16:34:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:34:27,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:34:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 392 states and 566 transitions. [2022-10-17 16:34:27,873 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 566 transitions. [2022-10-17 16:34:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:34:27,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,053 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:34:28,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 397 states and 582 transitions. [2022-10-17 16:34:28,338 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 582 transitions. [2022-10-17 16:34:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:34:28,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,550 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:34:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 401 states and 589 transitions. [2022-10-17 16:34:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 589 transitions. [2022-10-17 16:34:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:34:28,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-10-17 16:34:28,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 403 states and 592 transitions. [2022-10-17 16:34:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 592 transitions. [2022-10-17 16:34:28,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:34:28,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-10-17 16:34:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 405 states and 602 transitions. [2022-10-17 16:34:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 602 transitions. [2022-10-17 16:34:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:34:29,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:34:29,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 412 states and 622 transitions. [2022-10-17 16:34:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 622 transitions. [2022-10-17 16:34:29,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:34:29,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 416 states and 629 transitions. [2022-10-17 16:34:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 629 transitions. [2022-10-17 16:34:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:34:30,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:31,091 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:32,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 482 states and 789 transitions. [2022-10-17 16:34:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 789 transitions. [2022-10-17 16:34:32,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:34:32,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 483 states and 790 transitions. [2022-10-17 16:34:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 790 transitions. [2022-10-17 16:34:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:34:33,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:33,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 480 states and 782 transitions. [2022-10-17 16:34:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 782 transitions. [2022-10-17 16:34:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:34:33,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:33,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 530 states and 912 transitions. [2022-10-17 16:34:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 912 transitions. [2022-10-17 16:34:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:34:35,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:35,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:35,693 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 531 states and 913 transitions. [2022-10-17 16:34:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 913 transitions. [2022-10-17 16:34:35,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:34:35,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:35,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 533 states and 924 transitions. [2022-10-17 16:34:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 924 transitions. [2022-10-17 16:34:36,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:34:36,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:36,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:36,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 535 states and 927 transitions. [2022-10-17 16:34:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 927 transitions. [2022-10-17 16:34:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:34:36,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:36,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 536 states and 929 transitions. [2022-10-17 16:34:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 929 transitions. [2022-10-17 16:34:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:34:36,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:36,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:37,077 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 538 states and 929 transitions. [2022-10-17 16:34:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 929 transitions. [2022-10-17 16:34:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:34:37,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:37,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 538 states and 928 transitions. [2022-10-17 16:34:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 928 transitions. [2022-10-17 16:34:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:34:38,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:38,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:38,113 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 539 states and 928 transitions. [2022-10-17 16:34:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 928 transitions. [2022-10-17 16:34:38,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:34:38,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:38,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 539 states and 927 transitions. [2022-10-17 16:34:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 927 transitions. [2022-10-17 16:34:38,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:34:38,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:38,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 543 states and 932 transitions. [2022-10-17 16:34:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 932 transitions. [2022-10-17 16:34:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:34:39,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:39,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:39,597 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:40,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 538 states and 924 transitions. [2022-10-17 16:34:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 924 transitions. [2022-10-17 16:34:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:34:40,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:40,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:40,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 539 states and 925 transitions. [2022-10-17 16:34:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 925 transitions. [2022-10-17 16:34:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:34:40,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:40,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:40,599 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 543 states and 930 transitions. [2022-10-17 16:34:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 930 transitions. [2022-10-17 16:34:41,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:34:41,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:41,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 538 states and 922 transitions. [2022-10-17 16:34:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 922 transitions. [2022-10-17 16:34:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:34:42,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:42,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:34:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:43,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 543 states and 942 transitions. [2022-10-17 16:34:43,668 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 942 transitions. [2022-10-17 16:34:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:34:43,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:43,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:34:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 551 states and 969 transitions. [2022-10-17 16:34:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 969 transitions. [2022-10-17 16:34:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:34:45,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:45,632 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 550 states and 966 transitions. [2022-10-17 16:34:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 966 transitions. [2022-10-17 16:34:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:34:45,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:34:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 549 states and 963 transitions. [2022-10-17 16:34:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 963 transitions. [2022-10-17 16:34:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:34:45,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:34:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 553 states and 970 transitions. [2022-10-17 16:34:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 970 transitions. [2022-10-17 16:34:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:34:46,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:46,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:34:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 562 states and 995 transitions. [2022-10-17 16:34:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 995 transitions. [2022-10-17 16:34:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:34:48,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:48,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked.